/*
 * Copyright:  2018 smarabbit studio.
 *
 *  Licensed under the Confluent Community License; you may not use this file
 *  except in compliance with the License.  You may obtain a copy of the License at
 *
 *  http://www.confluent.io/confluent-community-license
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations under the License.
 *
 *  @作   者： 黄开晖 (117227773@qq.com)
 *  @日   期:  2019年1月7日
 */

package com.massyframework.beanskin.util.threadlocal;

/**
 * {@link ThreadLocalUtils}, 线程变量工具类，提供全局的{@link ThreadLocal}
 */
public class ThreadLocalUtils {

    private static volatile ThreadLocalBinderFactory GLOBAL_FACTORY;

    /**
     * 创建线程变量绑定器
     * @return {@link ThreadLocalBinder}
     */
    public static ThreadLocalBinder createThreadLocalBinder(){
        ThreadLocalBinderFactory factory = GLOBAL_FACTORY;
        return factory == null ?
                EmptyThreadLocalBinder.getInstance() :
                    factory.createThreadLoclBinder();
    }

    public static void bindThreadLocalBinderFactory(ThreadLocalBinderFactory factory){
        GLOBAL_FACTORY = factory;
    }
}
